Chicago History
Originally formed in 1967 as the Chicago Transit Authority, Chicago distinguished itself with a rock-centric sound driven by prominent horns—a rarity for the era. Over decades of lineup changes, the group has garnered a loyal fan base and over 100 million record sales worldwide. Known for iconic ballads (“You’re the Inspiration,” “If You Leave Me Now”) and energetic tracks (“25 or 6 to 4”), Chicago consistently ranks among the best-selling American rock bands of all time. Their enduring fusion of jazz, rock, and pop has landed them in the Rock and Roll Hall of Fame, ensuring each live performance resonates with nostalgia and timeless appeal.